TNS Astronomical Transient Report No. 258698 [ 2025TNSTR2241....1S ]

Date Received (UTC): 2025-06-16 06:05:27
Date made public:
Sender: Fritz
Reporting Group: ZTF     Discovery Data Source: ZTF

Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025npj
Discoverer internal name: ZTF25aauulwo
Coordinates (J2000): RA = 13:58:08.019 (209.5334141) DEC = +21:11:24.61 (21.1901692)
Discovery date: 2025-06-13 04:31:56.000 (JD=2460839.6888426)



Photometry

Discovery (first detection):
Discovery date: 2025-06-13 04:31:56.000
Flux: 19.8858 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-11 05:37:54
Limiting flux: 19.7129 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025npj